Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17/07/2023, 02:41

General

  • Target

    99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c.exe

  • Size

    628KB

  • MD5

    da0b18d76dc88a8813130b75da5d00c2

  • SHA1

    446363bdfd4d9b2186e6cb5482e4b97efd978720

  • SHA256

    99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c

  • SHA512

    a44de8f86beda589e99a5583593622d79ba3d73b0184753dcbd9dba5b67ff9e4cdb2713aa1f60ef4feef3832acda1c84d896196416a0b20feb00facff9ad5337

  • SSDEEP

    12288:D0g5Ly+UqR+OXFQ/A1LQfeBqJFCqu3OdLhzVilv8SUYDso:QL+BTG/A1s2B0FxuedViV8SZDso

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 27 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 57 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c.exe
    "C:\Users\Admin\AppData\Local\Temp\99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:2508

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nso868F.tmp\SimpleSC.dll

          Filesize

          1.1MB

          MD5

          7b89329c6d8693fb2f6a4330100490a0

          SHA1

          851b605cdc1c390c4244db56659b6b9aa8abd22c

          SHA256

          1620cdf739f459d1d83411f93648f29dcf947a910cc761e85ac79a69639d127d

          SHA512

          ac07972987ee610a677ea049a8ec521a720f7352d8b93411a95fd4b35ec29bfd1d6ccf55b48f32cc84c3dceef05855f723a88708eb4cf23caec77e7f6596786a

        • C:\Users\Admin\AppData\Local\Temp\nso868F.tmp\StdUtils.dll

          Filesize

          98KB

          MD5

          b7f044787bb5a0c1eb43907c061c1ac0

          SHA1

          84675f05e0e406482a688c61e0dee35b9a8fb390

          SHA256

          4787e95796035dda92a6cbff56ffddde5ace96f5e46f0f40d2998189ccd6e7ce

          SHA512

          7f0ebc15ee74050a8b493f2c944fc6551056efedde60193be76d4115d28b10f06cc9a859cb42135deee56d614d2ca90e432627f30432d303320dd41fc7fcde6f

        • C:\Users\Admin\AppData\Local\Temp\nso868F.tmp\System.dll

          Filesize

          11KB

          MD5

          bf712f32249029466fa86756f5546950

          SHA1

          75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

          SHA256

          7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

          SHA512

          13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

        • C:\Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

          Filesize

          628KB

          MD5

          da0b18d76dc88a8813130b75da5d00c2

          SHA1

          446363bdfd4d9b2186e6cb5482e4b97efd978720

          SHA256

          99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c

          SHA512

          a44de8f86beda589e99a5583593622d79ba3d73b0184753dcbd9dba5b67ff9e4cdb2713aa1f60ef4feef3832acda1c84d896196416a0b20feb00facff9ad5337

        • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

          Filesize

          628KB

          MD5

          da0b18d76dc88a8813130b75da5d00c2

          SHA1

          446363bdfd4d9b2186e6cb5482e4b97efd978720

          SHA256

          99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c

          SHA512

          a44de8f86beda589e99a5583593622d79ba3d73b0184753dcbd9dba5b67ff9e4cdb2713aa1f60ef4feef3832acda1c84d896196416a0b20feb00facff9ad5337

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\SimpleSC.dll

          Filesize

          1.1MB

          MD5

          7b89329c6d8693fb2f6a4330100490a0

          SHA1

          851b605cdc1c390c4244db56659b6b9aa8abd22c

          SHA256

          1620cdf739f459d1d83411f93648f29dcf947a910cc761e85ac79a69639d127d

          SHA512

          ac07972987ee610a677ea049a8ec521a720f7352d8b93411a95fd4b35ec29bfd1d6ccf55b48f32cc84c3dceef05855f723a88708eb4cf23caec77e7f6596786a

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\StdUtils.dll

          Filesize

          98KB

          MD5

          b7f044787bb5a0c1eb43907c061c1ac0

          SHA1

          84675f05e0e406482a688c61e0dee35b9a8fb390

          SHA256

          4787e95796035dda92a6cbff56ffddde5ace96f5e46f0f40d2998189ccd6e7ce

          SHA512

          7f0ebc15ee74050a8b493f2c944fc6551056efedde60193be76d4115d28b10f06cc9a859cb42135deee56d614d2ca90e432627f30432d303320dd41fc7fcde6f

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\System.dll

          Filesize

          11KB

          MD5

          bf712f32249029466fa86756f5546950

          SHA1

          75ac4dc4808ac148ddd78f6b89a51afbd4091c2e

          SHA256

          7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af

          SHA512

          13f69959b28416e0b8811c962a49309dca3f048a165457051a28a3eb51377dcaf99a15e86d7eee8f867a9e25ecf8c44da370ac8f530eeae7b5252eaba64b96f4

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\nso868F.tmp\nsProcess.dll

          Filesize

          4KB

          MD5

          88d3e48d1c1a051c702d47046ade7b4c

          SHA1

          8fc805a8b7900b6ba895d1b809a9f3ad4c730d23

          SHA256

          51da07da18a5486b11e0d51ebff77a3f2fcbb4d66b5665d212cc6bda480c4257

          SHA512

          83299dd948b40b4e2c226256d018716dbacfa739d8e882131c7f4c028c0913bc4ed9d770deb252931f3d4890f8f385bd43dcf2a5bfe5b922ec35f4b3144247a7

        • \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

          Filesize

          628KB

          MD5

          da0b18d76dc88a8813130b75da5d00c2

          SHA1

          446363bdfd4d9b2186e6cb5482e4b97efd978720

          SHA256

          99f48df0a0becfbdef2d6b769108de01e70d0bfc3434f068544da76c06f8907c

          SHA512

          a44de8f86beda589e99a5583593622d79ba3d73b0184753dcbd9dba5b67ff9e4cdb2713aa1f60ef4feef3832acda1c84d896196416a0b20feb00facff9ad5337

        • memory/2508-157-0x00000000046C0000-0x00000000047DC000-memory.dmp

          Filesize

          1.1MB